Persons RUS  ENG    JOURNALS   PEOPLE   ORGANISATIONS   CONFERENCES   SEMINARS   VIDEO LIBRARY   PACKAGE AMSBIB     Hovhannisyan, Ruzan Z. E-mail: https://www.mathnet.ru/eng/person116613 List of publications on Google Scholar Publications in Math-Net.Ru Citations 2014 1. Yu. R. Akopian, R. Z. Hovhannisyan, “On the two-level preconditioning in least squares method”, Proceedings of the YSU, Physical and Mathematical Sciences, 2014, no. 1,  7–15   Organisations Yerevan State University